C312322331333132212111133133313331323132322331333133312111113232113231   >>    C31232233133313221211113313331333132313232233133313331211111323211323   <<    C312322331333132212111133133313331323132322331333133312111113232113233   >>      C312322331333132212111133133313331323132322331333133312111113232113232   >>